#include "stdio.h"
#include "string.h"
int main(int argc, char const *argv[])
{
  int arr[9][9] = {0};
  arr[2][2] = 1;
  arr[2][3] = 1;
  arr[2][6] = 1;
  arr[3][3] = 2;
  

  return 0;
}
